Advocacy groups sued the Trump administration today to stop an executive action that would offer chemical plants a free pass ...

Environmental advocates sued President Trump on Wednesday over his move to exempt major polluters from Clean Air Act ...

Using what environmental groups dubbed the “inbox from hell,” EPA in March opened the door for industries to apply for the exemptions from pollution limits ...

Worse, the Clean Air Act makes it harder to use the very tool that scientists and land managers agree is essential for reducing catastrophic fires and the choking smoke they produce.

Air pollution is a leading cause of death worldwide, killing over 8 million people each year, including tens of thousands in ...

Delhi's Diwali celebrations saw a dangerous rise in air pollution. The city faced a dense smog, impacting health severely.

Filtration systems can improve indoor air quality and outcomes for patients with asthma, COPD and other respiratory diseases, ...

Wind and temperature help reduce Delhi's pollution levels, which soared to 100 times the WHO limit during Deepavali ...

Environmental groups from across the U.S. are urging Pinellas County to reconsider its long-running waste-to-energy program.

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Delhi's air quality has plunged into the “severe” zone once again, with AQI levels crossing 400 in several parts of the city.